TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 5, 1:06 PM EST
Kalshi
Two professional tennis players compete in the semifinal match of the French Open Men's Singles tournament, with focus on the serving performance of each competitor during the match.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, the Matteo Arnaldi vs Flavio Cobolli: Aces market is priced through a continuous order book where traders buy and sell shares representing the outcome. The current implied probability reflects the last executed trade price. As new information emerges—such as player form, surface conditions, or serve statistics—traders adjust their bids and offers, moving the price. Kalshi's pricing mechanism ensures that market participants with the strongest conviction and best information can trade at competitive rates leading up to resolution.
The market resolves on Jun 5, 2026. Resolution is determined by the official ace count recorded during the Matteo Arnaldi vs Flavio Cobolli match. The specific outcome criteria—such as total aces, aces by a particular player, or ace thresholds—are defined in the market terms. Once the match concludes and the final ace statistics are confirmed, the market settles according to those predetermined conditions. Traders should review the full market rules to understand exactly which outcome they are trading.
Several factors could shift odds before Jun 5, 2026. Changes in player fitness, recent serve performance, or court surface conditions may influence ace expectations. News of lineup changes, weather forecasts affecting play speed, or updated statistics on either player's ace rate could prompt trader repositioning. Pre-match commentary from tennis analysts and real-time match conditions—such as court speed or humidity—may also trigger price movement. Additionally, betting patterns and shifts in trader sentiment as the match approaches can cause odds to adjust independent of fundamental factors.